Light emitting diode



FIG. 1 is a front, left perspective view of the light emitting diode showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a left side view thereof, the right side view being a mirror image thereof.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a light emitting diode, as shown and described. 